STERIS plc (STE) ownership: Top institutional holder: VANGUARD GROUP INC ($3.11B). Insider activity: Net Seller (0 buys, 20 sells). 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 12286535.00 | $3.11B | 2025-12-31 |
| BlackRock, Inc. | 9026621.00 | $2.00B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 6366378.00 | $1.41B | 2026-03-31 |
| STATE STREET CORP | 4991868.00 | $1.10B | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4950040.00 | $1.09B | 2026-03-31 |
| MORGAN STANLEY | 4394263.00 | $971.70M | 2026-03-31 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 4010349.00 | $936.61M | 2026-03-31 |
| WELLINGTON MANAGEMENT GROUP LLP | 2873365.00 | $635.39M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-04 | |
| Sell | null | 2026-06-04 | |
| Sell | null | 2026-06-04 | |
| Sell | null | 2026-06-04 | |
| Sell | null | 2026-06-04 | |
| Sell | null | 2026-06-04 | |
| Sell | null | 2026-06-04 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.